<template>
  <div>
    <!-- 导航区 -->
    <el-breadcrumb separator="/">
      <el-breadcrumb-item :to="{ path: '/welcome' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片区 -->
    <el-card>
      <!-- 搜索 -->
      <el-row :gutter="30">
        <el-col :span="8">
          <el-input
            placeholder="请输入搜索内容"
            clearable
            @clear="getGoodsList"
            v-model="queryInfo.query"
          >
            <el-button
              slot="append"
              icon="el-icon-search"
              @click="getGoodsList"
            ></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addPage">添加商品</el-button>
        </el-col>
      </el-row>

      <!-- 列表 -->
      <el-table :data="goodsList" border stripe style="width: 100%">
        <el-table-column type="index" label="#" width="50"></el-table-column>
        <el-table-column prop="goods_name" label="商品名称"></el-table-column>
        <el-table-column
          prop="goods_price"
          label="商品价格(元)"
          width="95"
        ></el-table-column>
        <el-table-column
          prop="goods_number"
          label="商品重量"
          width="80"
        ></el-table-column>
        <el-table-column prop="add_time" label="创建时间" width="145">
          <template slot-scope="scope">
            {{ scope.row.add_time | dateFormat }}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="130">
          <template slot-scope="scope">
            <!-- {{ scope.row }} -->
            <!-- 编辑 -->
            <el-tooltip content="编辑" placement="top" :enterable="false">
              <el-button
                size="mini"
                type="primary"
                icon="el-icon-edit"
                @click="showEditDialog(scope.row.goods_id)"
              ></el-button>
            </el-tooltip>
            <!-- 删除 -->
            <el-tooltip content="删除" placement="top" :enterable="false">
              <el-button
                size="mini"
                type="danger"
                icon="el-icon-delete"
                @click="removeGoodsById(scope.row.goods_id)"
              ></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <!-- 页码 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[10, 20, 50, 100]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      >
      </el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  data() {
    return {
      // 获取列表参数
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 20,
      },
      goodsList: [],
      total: 0,
    };
  },
  created() {
    this.getGoodsList();
  },
  methods: {
    // 获取商品列表
    async getGoodsList() {
      const { data: res } = await this.$http.get("goods", {
        params: this.queryInfo,
      });
      if (res.meta.status != 200)
        return this.$message.error("获取商品信息失败！");
      this.goodsList = res.data.goods;
      this.total = res.data.total;
      // console.log(res);
    },
    // 页码
    handleSizeChange(newSize) {
      //   console.log(`每页 ${newSize} 条`);
      this.queryInfo.pagesize = newSize;
      this.getGoodsList();
    },
    handleCurrentChange(newPage) {
      //   console.log(`当前页: ${newPage}`);
      this.queryInfo.pagenum = newPage;
      this.getGoodsList();
    },
    // 删除用户
    async removeGoodsById(id) {
      const confirmResult = await this.$confirm(
        "此操作将永久删除该用户, 是否继续?",
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      ).catch((err) => err);
      // console.log(confirmResult);
      // 确认返回 confirm ，取消返回 cancel
      if (confirmResult !== "confirm") {
        return this.$message.info("已经取消了删除！");
      }
      const { data: res } = await this.$http.delete("goods/" + id);
      if (res.meta.status !== 200) {
        this.$message.error("删除用户失败！");
      }
      this.$message.success("删除用户成功！");
      this.getGoodsList();
    },
    addPage() {
      this.$router.push("/goods/add");
    },
  },
};
</script>

<style lang="less" scoped>
</style>